Special education; inclusive education; Piaget phenomena; diagnostics of students  with special educational needs. Science for pupils with special educational needs; computer modelling for pupils with  special educational needs, autism.

Milen Zamfirov Zamfirov, Full Professor, PhD, DSc.

The report presents data related to the interaction between solar activity co mpared to the number of people with Neurodevelopmental disorders in . The analysis carried out covers 20 years - from 2003 until 2024. In the analyzed disorders, those individuals associated with Neurodevelopmental disorders. Persons with Neurodevelopmental disorders are registered by the centers for assistance to persons with disabilities in Bulgaria and among them are those with Intellectual disability, Communication disorders, Autism spectrum disorder, Attention deficit hyperactivity disorder, Specific learning disorders. A frequency and statistical analysis was made, which shows the interrelationship between the investigated phenomena.